NFL teams submitted their initial 53-man rosters yesterday, but today is when practice squads start to take shape as the waiver process wraps up.

Make sure to follow along with BTSC as the Steelers put together theirs.

Tracker: Who’s signed onto the Steelers’ practice squad? • CB Beanie Bishop Jr. (Tom Pelissero) • WR Robert Woods (Tom Pelissero) • EDGE DeMarvin Leal (Jeremy Fowler) • TE J.J. Galbreath (Mike DeFabo) • S Sebastian Castro (Mike DeFabo) • WR Ke’Shawn Williams (Devin Jackson) • OL Steven Jones (James Crepea)

Practice squad basics • Teams have 16 spots to fill, with the possibility for a 17th if the player has an International Pathway Program exemption (outside linebacker Julius Welschof has filled this role recently for Pittsburgh). • Ten practice squad pl

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